A spaceship moving away from Earth at 0.900c fires a robot space probe in the same direction as its motion at 0.700c relative to the spaceship. (a) What is the probe's velocity relative to Earth? (Define clearly the reference frames S and S' that you use to obtain your solution.)

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A spaceship moving away from Earth at 0.900c fires a robot space probe in the same direction
as its motion at 0.700c relative to the spaceship.
(a) What is the probe's velocity relative to Earth? (Define clearly the reference frames S
and S' that you use to obtain your solution.)
Transcribed Image Text:A spaceship moving away from Earth at 0.900c fires a robot space probe in the same direction as its motion at 0.700c relative to the spaceship. (a) What is the probe's velocity relative to Earth? (Define clearly the reference frames S and S' that you use to obtain your solution.)
(b) A scout ship is sent to catch up with the spaceship by travelling at 0.950c relative to the
Earth. What is the velocity of the scout ship relative to the spaceship? (Define clearly
the reference frames S and S' that you use to obtain your solution.)
Transcribed Image Text:(b) A scout ship is sent to catch up with the spaceship by travelling at 0.950c relative to the Earth. What is the velocity of the scout ship relative to the spaceship? (Define clearly the reference frames S and S' that you use to obtain your solution.)
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